./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/matrix_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loops/matrix_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 22:58:28,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 22:58:28,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 22:58:28,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 22:58:28,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 22:58:28,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 22:58:28,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 22:58:28,250 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 22:58:28,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 22:58:28,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 22:58:28,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 22:58:28,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 22:58:28,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 22:58:28,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 22:58:28,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 22:58:28,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 22:58:28,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 22:58:28,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 22:58:28,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 22:58:28,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 22:58:28,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 22:58:28,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 22:58:28,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 22:58:28,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 22:58:28,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 22:58:28,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 22:58:28,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 22:58:28,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 22:58:28,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 22:58:28,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 22:58:28,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 22:58:28,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 22:58:28,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 22:58:28,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 22:58:28,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 22:58:28,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 22:58:28,297 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 22:58:28,334 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 22:58:28,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 22:58:28,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 22:58:28,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 22:58:28,338 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 22:58:28,339 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 22:58:28,339 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 22:58:28,339 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 22:58:28,339 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 22:58:28,339 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 22:58:28,340 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 22:58:28,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 22:58:28,340 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 22:58:28,340 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 22:58:28,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 22:58:28,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 22:58:28,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 22:58:28,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 22:58:28,344 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 22:58:28,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 22:58:28,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 22:58:28,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 22:58:28,345 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 22:58:28,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 22:58:28,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 22:58:28,349 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 22:58:28,351 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 22:58:28,351 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae [2019-01-01 22:58:28,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 22:58:28,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 22:58:28,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 22:58:28,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 22:58:28,437 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 22:58:28,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/matrix_true-unreach-call_true-termination.i [2019-01-01 22:58:28,493 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4019de42/b50c424f1612473d9d07eb5fb1473709/FLAG97815673c [2019-01-01 22:58:28,973 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 22:58:28,974 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/matrix_true-unreach-call_true-termination.i [2019-01-01 22:58:28,983 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4019de42/b50c424f1612473d9d07eb5fb1473709/FLAG97815673c [2019-01-01 22:58:29,303 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4019de42/b50c424f1612473d9d07eb5fb1473709 [2019-01-01 22:58:29,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 22:58:29,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 22:58:29,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 22:58:29,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 22:58:29,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 22:58:29,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c966713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29, skipping insertion in model container [2019-01-01 22:58:29,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 22:58:29,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 22:58:29,603 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:58:29,607 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 22:58:29,636 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:58:29,667 INFO L195 MainTranslator]: Completed translation [2019-01-01 22:58:29,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29 WrapperNode [2019-01-01 22:58:29,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 22:58:29,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 22:58:29,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 22:58:29,669 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 22:58:29,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 22:58:29,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 22:58:29,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 22:58:29,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 22:58:29,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... [2019-01-01 22:58:29,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 22:58:29,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 22:58:29,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 22:58:29,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 22:58:29,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 22:58:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 22:58:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 22:58:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 22:58:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 22:58:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 22:58:30,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 22:58:30,188 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2019-01-01 22:58:30,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:58:30 BoogieIcfgContainer [2019-01-01 22:58:30,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 22:58:30,189 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 22:58:30,189 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 22:58:30,193 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 22:58:30,195 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:58:30,195 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 10:58:29" (1/3) ... [2019-01-01 22:58:30,196 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@572d7118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:58:30, skipping insertion in model container [2019-01-01 22:58:30,196 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:58:30,196 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:58:29" (2/3) ... [2019-01-01 22:58:30,197 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@572d7118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:58:30, skipping insertion in model container [2019-01-01 22:58:30,197 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:58:30,197 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:58:30" (3/3) ... [2019-01-01 22:58:30,199 INFO L375 chiAutomizerObserver]: Analyzing ICFG matrix_true-unreach-call_true-termination.i [2019-01-01 22:58:30,316 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 22:58:30,317 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 22:58:30,317 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 22:58:30,317 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 22:58:30,318 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 22:58:30,318 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 22:58:30,318 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 22:58:30,318 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 22:58:30,319 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 22:58:30,337 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 22:58:30,367 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-01-01 22:58:30,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:58:30,367 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:58:30,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 22:58:30,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 22:58:30,376 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 22:58:30,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 22:58:30,378 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-01-01 22:58:30,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:58:30,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:58:30,379 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 22:58:30,379 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 22:58:30,389 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet0, main_#t~nondet3, main_#t~mem4, main_#t~mem5, main_#t~post2, main_#t~post1, main_#t~mem6, main_~N_LIN~0, main_~N_COL~0, main_~j~0, main_~k~0, main_~#matriz~0.base, main_~#matriz~0.offset, main_~maior~0;main_~N_LIN~0 := 1;main_~N_COL~0 := 1;havoc main_~j~0;havoc main_~k~0;call main_~#matriz~0.base, main_~#matriz~0.offset := #Ultimate.allocOnStack(4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296) * (if main_~N_COL~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_COL~0 % 4294967296 % 4294967296 else main_~N_COL~0 % 4294967296 % 4294967296 - 4294967296));havoc main_~maior~0;main_~maior~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~j~0 := 0; 5#L19-3true [2019-01-01 22:58:30,389 INFO L796 eck$LassoCheckResult]: Loop: 5#L19-3true assume !!(main_~j~0 % 4294967296 < main_~N_COL~0 % 4294967296);main_~k~0 := 0; 6#L20-3true assume !(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296); 7#L19-2true main_#t~post1 := main_~j~0;main_~j~0 := 1 + main_#t~post1;havoc main_#t~post1; 5#L19-3true [2019-01-01 22:58:30,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:30,397 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-01 22:58:30,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:30,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:30,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:30,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,512 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:30,513 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:30,513 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:30,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:30,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:30,610 INFO L82 PathProgramCache]: Analyzing trace with hash 39926, now seen corresponding path program 1 times [2019-01-01 22:58:30,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:30,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:30,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:30,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:30,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:30,657 INFO L82 PathProgramCache]: Analyzing trace with hash 28698868, now seen corresponding path program 1 times [2019-01-01 22:58:30,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:30,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:30,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:30,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:30,661 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:30,662 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:30,662 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:30,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 22:58:30,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 22:58:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 22:58:30,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 22:58:30,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 22:58:30,975 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:30,976 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:30,977 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:30,977 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:30,977 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:58:30,977 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:30,977 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:30,977 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:30,978 INFO L131 ssoRankerPreferences]: Filename of dumped script: matrix_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:58:30,982 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:30,982 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:31,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:31,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:31,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:31,403 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-01-01 22:58:31,653 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:31,654 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:31,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:31,660 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:31,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:31,688 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:43,774 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 22:58:43,781 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:43,782 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:43,782 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:43,782 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:43,782 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:58:43,783 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:43,783 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:43,783 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:43,783 INFO L131 ssoRankerPreferences]: Filename of dumped script: matrix_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:58:43,783 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:43,784 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:43,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:43,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:43,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:43,956 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-01-01 22:58:44,321 WARN L181 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-01-01 22:58:44,553 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 22:58:44,623 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:44,629 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:58:44,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:44,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:44,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:44,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:44,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:44,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:44,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,679 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:58:44,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,747 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:58:44,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:44,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:44,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:44,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:44,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:44,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:44,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,801 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:58:44,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:44,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:44,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:44,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:44,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:44,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:44,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:44,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,891 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:58:44,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:44,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:44,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:44,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:44,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:44,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:44,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:44,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:44,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:44,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:44,971 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:58:44,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:44,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:44,973 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:44,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:44,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:44,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:44,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:44,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:44,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:45,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:45,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:45,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:45,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:45,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:45,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,104 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:58:45,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:45,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:45,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:45,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:45,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:45,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:45,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,228 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:58:45,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:45,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:45,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:45,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:45,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:45,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:45,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:45,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:45,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:45,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,277 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:58:45,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:45,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:45,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:45,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:45,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:45,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:45,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:45,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:45,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:45,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:45,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:45,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:45,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:45,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:45,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 22:58:45,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 22:58:45,408 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 4 states. [2019-01-01 22:58:45,604 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-01 22:58:45,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 22:58:45,721 INFO L93 Difference]: Finished difference Result 22 states and 27 transitions. [2019-01-01 22:58:45,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 22:58:45,726 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 27 transitions. [2019-01-01 22:58:45,728 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2019-01-01 22:58:45,732 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 15 states and 20 transitions. [2019-01-01 22:58:45,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2019-01-01 22:58:45,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2019-01-01 22:58:45,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 20 transitions. [2019-01-01 22:58:45,735 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 22:58:45,735 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2019-01-01 22:58:45,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 20 transitions. [2019-01-01 22:58:45,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 9. [2019-01-01 22:58:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-01-01 22:58:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2019-01-01 22:58:45,763 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2019-01-01 22:58:45,763 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2019-01-01 22:58:45,763 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 22:58:45,764 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. [2019-01-01 22:58:45,764 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-01-01 22:58:45,764 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:58:45,765 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:58:45,765 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-01-01 22:58:45,765 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 22:58:45,766 INFO L794 eck$LassoCheckResult]: Stem: 64#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 62#L-1 havoc main_#res;havoc main_#t~nondet0, main_#t~nondet3, main_#t~mem4, main_#t~mem5, main_#t~post2, main_#t~post1, main_#t~mem6, main_~N_LIN~0, main_~N_COL~0, main_~j~0, main_~k~0, main_~#matriz~0.base, main_~#matriz~0.offset, main_~maior~0;main_~N_LIN~0 := 1;main_~N_COL~0 := 1;havoc main_~j~0;havoc main_~k~0;call main_~#matriz~0.base, main_~#matriz~0.offset := #Ultimate.allocOnStack(4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296) * (if main_~N_COL~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_COL~0 % 4294967296 % 4294967296 else main_~N_COL~0 % 4294967296 % 4294967296 - 4294967296));havoc main_~maior~0;main_~maior~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~j~0 := 0; 63#L19-3 assume !!(main_~j~0 % 4294967296 < main_~N_COL~0 % 4294967296);main_~k~0 := 0; 65#L20-3 assume !!(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296);call write~int(main_#t~nondet3, main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);havoc main_#t~nondet3;call main_#t~mem4 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4); 66#L24 [2019-01-01 22:58:45,766 INFO L796 eck$LassoCheckResult]: Loop: 66#L24 assume main_#t~mem4 >= main_~maior~0;havoc main_#t~mem4;call main_#t~mem5 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);main_~maior~0 := main_#t~mem5;havoc main_#t~mem5; 69#L20-2 main_#t~post2 := main_~k~0;main_~k~0 := 1 + main_#t~post2;havoc main_#t~post2; 70#L20-3 assume !!(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296);call write~int(main_#t~nondet3, main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);havoc main_#t~nondet3;call main_#t~mem4 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4); 66#L24 [2019-01-01 22:58:45,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:45,766 INFO L82 PathProgramCache]: Analyzing trace with hash 925771, now seen corresponding path program 1 times [2019-01-01 22:58:45,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:45,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:45,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,770 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:45,771 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:45,771 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:45,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:45,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:45,848 INFO L82 PathProgramCache]: Analyzing trace with hash 50765, now seen corresponding path program 1 times [2019-01-01 22:58:45,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:45,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:45,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,851 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:45,851 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:45,851 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:45,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:45,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:45,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1809861059, now seen corresponding path program 1 times [2019-01-01 22:58:45,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:45,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:45,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:45,916 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:45,916 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:45,916 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:45,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 22:58:45,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 22:58:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 22:58:46,144 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-01-01 22:58:46,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-01-01 22:58:46,413 WARN L181 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-01-01 22:58:46,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 22:58:46,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-01 22:58:46,502 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. cyclomatic complexity: 3 Second operand 5 states. [2019-01-01 22:58:46,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 22:58:46,530 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2019-01-01 22:58:46,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 22:58:46,533 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 11 transitions. [2019-01-01 22:58:46,534 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-01 22:58:46,534 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 10 states and 11 transitions. [2019-01-01 22:58:46,534 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-01-01 22:58:46,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 22:58:46,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2019-01-01 22:58:46,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 22:58:46,536 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-01-01 22:58:46,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2019-01-01 22:58:46,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 8. [2019-01-01 22:58:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-01-01 22:58:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-01-01 22:58:46,537 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-01-01 22:58:46,538 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-01-01 22:58:46,538 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 22:58:46,538 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2019-01-01 22:58:46,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-01 22:58:46,538 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:58:46,539 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:58:46,539 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 22:58:46,539 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-01-01 22:58:46,539 INFO L794 eck$LassoCheckResult]: Stem: 111#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet0, main_#t~nondet3, main_#t~mem4, main_#t~mem5, main_#t~post2, main_#t~post1, main_#t~mem6, main_~N_LIN~0, main_~N_COL~0, main_~j~0, main_~k~0, main_~#matriz~0.base, main_~#matriz~0.offset, main_~maior~0;main_~N_LIN~0 := 1;main_~N_COL~0 := 1;havoc main_~j~0;havoc main_~k~0;call main_~#matriz~0.base, main_~#matriz~0.offset := #Ultimate.allocOnStack(4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296) * (if main_~N_COL~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_COL~0 % 4294967296 % 4294967296 else main_~N_COL~0 % 4294967296 % 4294967296 - 4294967296));havoc main_~maior~0;main_~maior~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~j~0 := 0; 110#L19-3 [2019-01-01 22:58:46,539 INFO L796 eck$LassoCheckResult]: Loop: 110#L19-3 assume !!(main_~j~0 % 4294967296 < main_~N_COL~0 % 4294967296);main_~k~0 := 0; 112#L20-3 assume !!(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296);call write~int(main_#t~nondet3, main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);havoc main_#t~nondet3;call main_#t~mem4 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4); 116#L24 assume main_#t~mem4 >= main_~maior~0;havoc main_#t~mem4;call main_#t~mem5 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);main_~maior~0 := main_#t~mem5;havoc main_#t~mem5; 115#L20-2 main_#t~post2 := main_~k~0;main_~k~0 := 1 + main_#t~post2;havoc main_#t~post2; 113#L20-3 assume !(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296); 114#L19-2 main_#t~post1 := main_~j~0;main_~j~0 := 1 + main_#t~post1;havoc main_#t~post1; 110#L19-3 [2019-01-01 22:58:46,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:46,540 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2019-01-01 22:58:46,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:46,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:46,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:46,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,544 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:46,544 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:46,544 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:46,566 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 22:58:46,577 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 22:58:46,578 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 22:58:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:46,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:46,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1191068730, now seen corresponding path program 1 times [2019-01-01 22:58:46,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:46,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:46,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,609 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 22:58:46,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,612 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:46,612 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:46,612 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:46,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:46,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:46,669 INFO L82 PathProgramCache]: Analyzing trace with hash 271117948, now seen corresponding path program 1 times [2019-01-01 22:58:46,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:46,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:46,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:46,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:46,673 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 22:58:46,673 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 22:58:46,673 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 22:58:46,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:47,153 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-01-01 23:01:40,277 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 32768 conjuctions. [2019-01-01 23:01:44,991 WARN L181 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2019-01-01 23:01:45,172 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2019-01-01 23:01:45,174 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:01:45,174 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:01:45,174 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:01:45,174 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:01:45,174 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:01:45,175 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:01:45,175 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:01:45,175 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:01:45,175 INFO L131 ssoRankerPreferences]: Filename of dumped script: matrix_true-unreach-call_true-termination.i_Iteration3_Lasso [2019-01-01 23:01:45,175 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:01:45,175 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:01:45,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:01:45,431 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2019-01-01 23:01:45,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-01-01 23:01:45,807 WARN L181 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 59 [2019-01-01 23:01:52,407 WARN L181 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2019-01-01 23:01:53,190 WARN L181 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-01-01 23:01:53,197 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:01:53,200 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:01:53,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,213 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,232 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,272 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,278 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:01:53,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,287 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,288 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,302 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,308 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:53,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,309 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:01:53,309 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,318 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:53,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:01:53,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,337 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:53,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:01:53,356 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:01:53,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,429 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:01:53,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,459 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,459 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,488 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,488 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:53,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,517 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,517 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,528 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,528 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,539 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:53,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,571 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:53,572 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:53,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,579 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:53,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:53,601 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:01:53,601 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:53,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,699 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:01:53,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,732 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:53,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,800 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,812 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:53,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,818 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:01:53,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:53,838 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:53,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:53,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:53,861 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:01:53,861 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:01:53,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,964 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:01:53,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:53,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:53,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:53,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:53,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:53,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:53,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:53,989 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:53,990 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:53,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:53,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:53,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:53,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:53,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:53,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:53,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,018 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:54,018 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:54,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,052 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:54,052 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,062 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:54,068 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,081 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:54,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,086 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 23:01:54,087 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,100 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:54,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,112 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:54,113 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:54,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:01:54,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,119 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:54,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:54,144 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:01:54,145 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:01:54,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,318 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:01:54,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,349 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,349 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,388 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,388 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:01:54,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,416 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,427 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,433 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:54,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,445 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,453 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,459 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:01:54,459 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:01:54,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:54,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,465 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:54,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:01:54,489 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:01:54,489 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:54,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,681 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:01:54,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,710 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,725 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,739 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,750 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,760 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:54,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:54,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:54,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,782 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,788 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,823 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:54,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,829 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:01:54,830 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,847 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,847 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:54,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,862 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:54,862 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:54,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:54,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:54,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:54,875 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:01:54,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:54,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:54,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:54,898 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:01:54,898 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:01:55,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,243 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:01:55,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,279 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,305 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,305 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:55,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:01:55,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:55,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,346 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,346 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,371 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:55,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,376 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 23:01:55,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,413 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,413 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:55,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,430 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:01:55,430 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:01:55,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:55,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:55,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:55,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:55,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:55,462 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:55,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:01:55,508 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:01:55,508 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:01:56,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,258 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:01:56,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,290 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:01:56,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,404 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:56,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,409 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:01:56,409 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:01:56,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:01:56,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:01:56,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,459 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:56,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:01:56,495 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:01:56,495 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:01:56,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,658 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:01:56,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,679 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,683 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,695 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,699 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,724 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,724 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:01:56,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,741 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:01:56,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:01:56,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,752 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,758 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,758 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,778 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,778 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,788 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:01:56,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,790 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:01:56,791 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,802 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,802 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:01:56,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,816 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:01:56,816 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:01:56,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:56,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:01:56,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:01:56,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:01:56,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:01:56,842 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:01:56,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:01:56,897 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:01:56,897 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:01:57,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:01:57,536 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:01:57,536 INFO L794 eck$LassoCheckResult]: Stem: 111#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet0, main_#t~nondet3, main_#t~mem4, main_#t~mem5, main_#t~post2, main_#t~post1, main_#t~mem6, main_~N_LIN~0, main_~N_COL~0, main_~j~0, main_~k~0, main_~#matriz~0.base, main_~#matriz~0.offset, main_~maior~0;main_~N_LIN~0 := 1;main_~N_COL~0 := 1;havoc main_~j~0;havoc main_~k~0;call main_~#matriz~0.base, main_~#matriz~0.offset := #Ultimate.allocOnStack(4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296) * (if main_~N_COL~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_COL~0 % 4294967296 % 4294967296 else main_~N_COL~0 % 4294967296 % 4294967296 - 4294967296));havoc main_~maior~0;main_~maior~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~j~0 := 0; 110#L19-3 assume !!(main_~j~0 % 4294967296 < main_~N_COL~0 % 4294967296);main_~k~0 := 0; 112#L20-3 assume !!(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296);call write~int(main_#t~nondet3, main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);havoc main_#t~nondet3;call main_#t~mem4 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4); 116#L24 assume main_#t~mem4 >= main_~maior~0;havoc main_#t~mem4;call main_#t~mem5 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);main_~maior~0 := main_#t~mem5;havoc main_#t~mem5; 115#L20-2 main_#t~post2 := main_~k~0;main_~k~0 := 1 + main_#t~post2;havoc main_#t~post2; 113#L20-3 assume !(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296); 114#L19-2 main_#t~post1 := main_~j~0;main_~j~0 := 1 + main_#t~post1;havoc main_#t~post1; 110#L19-3 [2019-01-01 23:01:57,536 INFO L796 eck$LassoCheckResult]: Loop: 110#L19-3 assume !!(main_~j~0 % 4294967296 < main_~N_COL~0 % 4294967296);main_~k~0 := 0; 112#L20-3 assume !!(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296);call write~int(main_#t~nondet3, main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);havoc main_#t~nondet3;call main_#t~mem4 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4); 116#L24 assume main_#t~mem4 >= main_~maior~0;havoc main_#t~mem4;call main_#t~mem5 := read~int(main_~#matriz~0.base, main_~#matriz~0.offset + (if main_~j~0 % 4294967296 % 4294967296 <= 2147483647 then main_~j~0 % 4294967296 % 4294967296 else main_~j~0 % 4294967296 % 4294967296 - 4294967296) * (4 * (if main_~N_LIN~0 % 4294967296 % 4294967296 <= 2147483647 then main_~N_LIN~0 % 4294967296 % 4294967296 else main_~N_LIN~0 % 4294967296 % 4294967296 - 4294967296)) + 4 * (if main_~k~0 % 4294967296 % 4294967296 <= 2147483647 then main_~k~0 % 4294967296 % 4294967296 else main_~k~0 % 4294967296 % 4294967296 - 4294967296), 4);main_~maior~0 := main_#t~mem5;havoc main_#t~mem5; 115#L20-2 main_#t~post2 := main_~k~0;main_~k~0 := 1 + main_#t~post2;havoc main_#t~post2; 113#L20-3 assume !(main_~k~0 % 4294967296 < main_~N_LIN~0 % 4294967296); 114#L19-2 main_#t~post1 := main_~j~0;main_~j~0 := 1 + main_#t~post1;havoc main_#t~post1; 110#L19-3 [2019-01-01 23:01:57,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:01:57,536 INFO L82 PathProgramCache]: Analyzing trace with hash 271117948, now seen corresponding path program 2 times [2019-01-01 23:01:57,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:01:57,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:01:57,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:01:57,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,540 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 23:01:57,540 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 23:01:57,540 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 23:01:57,560 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 23:01:57,574 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 23:01:57,574 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 23:01:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:01:57,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:01:57,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1191068730, now seen corresponding path program 2 times [2019-01-01 23:01:57,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:01:57,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:01:57,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,620 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:01:57,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,625 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 23:01:57,625 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 23:01:57,625 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 23:01:57,642 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 23:01:57,651 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 23:01:57,651 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 23:01:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:01:57,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:01:57,690 INFO L82 PathProgramCache]: Analyzing trace with hash 249244277, now seen corresponding path program 3 times [2019-01-01 23:01:57,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:01:57,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:01:57,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,691 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:01:57,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:01:57,698 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 23:01:57,698 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 23:01:57,698 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 23:01:57,714 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 23:01:57,728 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 23:01:57,728 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 23:01:57,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 23:01:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-01 23:01:57,960 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-01-01 23:01:57,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-01-01 23:01:58,346 WARN L181 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-01-01 23:01:58,528 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-01-01 23:05:22,265 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 32768 conjuctions. [2019-01-01 23:05:23,169 WARN L181 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2019-01-01 23:05:23,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 23:05:23,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 23:05:23,170 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 2 Second operand 4 states. [2019-01-01 23:05:23,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 23:05:23,189 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2019-01-01 23:05:23,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 23:05:23,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 9 transitions. [2019-01-01 23:05:23,193 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:05:23,193 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 0 states and 0 transitions. [2019-01-01 23:05:23,193 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-01 23:05:23,193 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-01 23:05:23,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-01 23:05:23,197 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 23:05:23,197 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:05:23,197 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:05:23,197 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:05:23,197 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-01 23:05:23,197 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-01 23:05:23,197 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:05:23,197 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-01 23:05:23,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:05:23 BoogieIcfgContainer [2019-01-01 23:05:23,207 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:05:23,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:05:23,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:05:23,208 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:05:23,209 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:58:30" (3/4) ... [2019-01-01 23:05:23,214 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:05:23,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:05:23,215 INFO L168 Benchmark]: Toolchain (without parser) took 413906.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 951.4 MB in the beginning and 929.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 285.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:05:23,216 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:05:23,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.40 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:05:23,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.82 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:05:23,218 INFO L168 Benchmark]: Boogie Preprocessor took 121.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:05:23,219 INFO L168 Benchmark]: RCFGBuilder took 329.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-01-01 23:05:23,225 INFO L168 Benchmark]: BuchiAutomizer took 413018.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 127.9 MB). Free memory was 1.1 GB in the beginning and 929.2 MB in the end (delta: 181.3 MB). Peak memory consumption was 309.2 MB. Max. memory is 11.5 GB. [2019-01-01 23:05:23,226 INFO L168 Benchmark]: Witness Printer took 6.24 ms. Allocated memory is still 1.3 GB. Free memory is still 929.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:05:23,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.40 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.82 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 329.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 413018.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 127.9 MB). Free memory was 1.1 GB in the beginning and 929.2 MB in the end (delta: 181.3 MB). Peak memory consumption was 309.2 MB. Max. memory is 11.5 GB. * Witness Printer took 6.24 ms. Allocated memory is still 1.3 GB. Free memory is still 929.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (3 trivial, 0 deterministic, 0 nondeterministic). 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 412.9s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 412.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 9 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 20 SDslu, 27 SDs, 0 SdLazy, 40 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc3 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax100 hnf95 lsp58 ukn100 mio100 lsp100 div657 bol100 ite100 ukn100 eq141 hnf42 smp89 dnf100 smp100 tf104 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 42ms VariablesStem: 0 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...